<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Test for format number and byte
 *
 * @package PhpMyAdmin-test
 * @version $Id: PMA_formatNumberByteDown_test.php
 * @group common.lib-tests
 */

/*
 * Include to test.
 */
require_once 'libraries/common.lib.php';

class PMA_formatNumberByteDown_test extends PHPUnit_Framework_TestCase
{
    /**
     * temporary variable for globals array
     */
    protected $tmpGlobals;

    /**
     * temporary variable for session array
     */
    protected $tmpSession;

    /**
     * storing globals and session
     */
    public function setUp() {

        $this->tmpGlobals = $GLOBALS;
        $this->tmpSession = $_SESSION;

    }

    /**
     * recovering globals and session
     */
    public function tearDown() {

        $GLOBALS = $this->tmpGlobals;
        $_SESSION = $this->tmpSession;

    }

    /**
     * format number data provider
     *
     * @return array
     */
    public function formatNumberDataProvider() {
        return array(
            array(10, 2, 2, '10  '),
            array(100, 2, 0, '100  '),
            array(100, 2, 2, '100  '),
            array(-1000.454, 4, 2, '-1,000.45  '),
            array(0.00003, 3, 2, '30 &micro;'),
            array(0.003, 3, 3, '3 m'),
            array(-0.003, 6, 0, '-3,000 &micro;'),
            array(100.98, 0, 2, '100.98')
        );
    }

    /**
     * format number test, globals are defined
     * @dataProvider formatNumberDataProvider
     */
    public function testFormatNumber($a, $b, $c, $d) {
        $this->assertEquals($d, (string)PMA_formatNumber($a, $b, $c, false));
    }

    /**
     * format byte down data provider
     *
     * @return array
     */
    public function formatByteDownDataProvider() {
        return array(
            array(10, 2, 2, array('10', __('B'))),
            array(100, 2, 0, array('0', __('KiB'))),
            array(100, 3, 0, array('100', __('B'))),
            array(100, 2, 2, array('0.10', __('KiB'))),
            array(1034, 3, 2, array('1.01', __('KiB'))),
            array(100233, 3, 3, array('97.884', __('KiB'))),
            array(2206451, 1, 2, array('2.10', __('MiB')))
        );
    }

    /**
     * format byte test, globals are defined
     * @dataProvider formatByteDownDataProvider
     */
    public function testFormatByteDown($a, $b, $c, $e) {
        $result = PMA_formatByteDown($a, $b, $c);
        $result[0] = trim($result[0]);
        $this->assertEquals($e, $result);
    }
}
?>
